Go Back  Offshoreonly.com > Technical > General Q & A
Oil pressure issue...... >

Oil pressure issue......

Notices

Oil pressure issue......

Thread Tools
 
Old 04-10-2017, 05:17 PM
  #41  
Registered
 
Join Date: Sep 2008
Location: Tampa Bay Area Florida/ North Miami Florida
Posts: 905
Received 38 Likes on 26 Posts
Default

Flushed the cooler and lines with mineral spirits... Others may not agree but I would never reuse oil coolers or oil lines once I metal has been introduced. May have nothing to do with your pressure but probably does have to do with you finding metal this last time. And yes I too learned this the hard way.

Chris
Blueabyss is offline  
Old 04-10-2017, 05:45 PM
  #42  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Nov 2004
Location: Lago Vista TX
Posts: 922
Received 53 Likes on 30 Posts
Default

Originally Posted by mggdoors
Changed the miloden pickup to a mercruiser. Also had truck pan last year. This year running 8 qt mercruiser with windage. My problem was most likely the pickup.
I just got off the phone with Melling.. He feels it's likely the pickup is too close to the bottom of the pan or crappy design of the Summit Racing one..

.. Their pickup is $11... be nuts if that's all it takes.. Guess I'm pulling an engine.. again... gettin' good at it.. can have it a couple hours..

Have a feeling my metal is coming from the distributor gear.. had noticeable wear on the gear for only 20 hrs...
My distributor is a bit short. Cam is meshing on the lower half of the gear..
I FINALLY found a slip collar distributor that will work with my EFI....

Last edited by Boatally Insane; 04-10-2017 at 06:49 PM.
Boatally Insane is offline  
Old 04-10-2017, 06:54 PM
  #43  
Registered
 
Join Date: Jan 2016
Location: San Tan Valley AZ
Posts: 491
Received 13 Likes on 8 Posts
Default

Originally Posted by Boatally Insane
I just got off the phone with Melling.. He feels it's likely the pickup is too close to the bottom of the pan or crappy design of the Summit Racing one..

.. Their pickup is $11... be nuts if that's all it takes.. Guess I'm pulling an engine.. again... gettin' good at it.. can have it a couple hours..

Have a feeling my metal is coming from the distributor gear.. had noticeable wear on the gear for only 20 hrs...
My distributor is a bit short. Cam is meshing on the lower half of the gear..
I FINALLY found a slip collar distributor that will work with my EFI....
Is your cam walking?
mggdoors is offline  
Old 04-10-2017, 07:49 PM
  #44  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Nov 2004
Location: Lago Vista TX
Posts: 922
Received 53 Likes on 30 Posts
Default

Originally Posted by mggdoors
Is your cam walking?

No.. It's a step nose with a retainer plate.
Boatally Insane is offline  
Old 04-11-2017, 05:12 AM
  #45  
Gold Member
Gold Member
iTrader: (5)
 
Full Force's Avatar
 
Join Date: Oct 2005
Location: Olmsted Falls,Ohio Marblehead,Oh
Posts: 11,634
Likes: 0
Received 204 Likes on 132 Posts
Default

Did you check thrust?
Originally Posted by Boatally Insane
No.. It's a step nose with a retainer plate.
Full Force is offline  
Old 04-11-2017, 06:01 AM
  #46  
Registered
 
Join Date: Nov 2005
Location: Fredericksburg, Va
Posts: 4,554
Likes: 0
Received 2 Likes on 2 Posts
Default

that amount of metal you found does not sound good, if engine had issues before(killed bearing) and whoever did the engine did not get the oil passages cleaned properly it will kill new bearing quickly(found out the hard way on a boat I bought with fresh rebuilt engine), so if you are pulling pan ck bearing #1&2 rods take it hard 1st along with rear main it seems
ezstriper is offline  
Old 04-11-2017, 06:12 AM
  #47  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Nov 2004
Location: Lago Vista TX
Posts: 922
Received 53 Likes on 30 Posts
Default

Originally Posted by Full Force
Did you check thrust?
Yes.. I ground the retainer so the rollmaster sprocket would fit... .

Boatally Insane is offline  
Old 04-11-2017, 07:07 AM
  #48  
Registered
 
Join Date: Oct 2010
Location: Hemlock, MI
Posts: 922
Received 127 Likes on 74 Posts
Default

Originally Posted by Boatally Insane
Yes.. I ground the retainer so the rollmaster sprocket would fit... .

Are you using a Gen 6 double roller timing chain? If so you must clearance the front of the block as the chain riding on the outside of the cam sprocket will rub on the block directly behind the sprocket on the right hand side. Ask me how I know this haha. That ends up being a really good cause of fine metal in the oil.
Gimme Fuel is offline  
Old 04-11-2017, 07:25 AM
  #49  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Nov 2004
Location: Lago Vista TX
Posts: 922
Received 53 Likes on 30 Posts
Default

Originally Posted by Gimme Fuel
Are you using a Gen 6 double roller timing chain? If so you must clearance the front of the block as the chain riding on the outside of the cam sprocket will rub on the block directly behind the sprocket on the right hand side. Ask me how I know this haha. That ends up being a really good cause of fine metal in the oil.
It's a Dart Mark iv block... I'll double check it tho '.
Boatally Insane is offline  
Old 04-11-2017, 08:35 AM
  #50  
Gold Member
Gold Member
iTrader: (5)
 
Full Force's Avatar
 
Join Date: Oct 2005
Location: Olmsted Falls,Ohio Marblehead,Oh
Posts: 11,634
Likes: 0
Received 204 Likes on 132 Posts
Default

Yep same issue I had, after I fixed mine I recently heard there is 2 different retainers for gen6, one will clear other will not

Originally Posted by Boatally Insane
Yes.. I ground the retainer so the rollmaster sprocket would fit... .

Full Force is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.